نتایج جستجو برای: ventilation system
تعداد نتایج: 2271159 فیلتر نتایج به سال:
conclusions pressure support ventilation, but not spontaneous breathing, induces a significant redistribution of ventilation towards the ventral region. the sensitivity of the support trigger appears to influence the distribution of ventilation only during the early phase of inspiration. background in supine position, pressure support ventilation causes a redistribution of ventilation towards t...
In greenhouse culture, in addition to increasing the quantity and quality of crop production in comparison with traditional methods, the agricultural inputs are saved, too. Recently, using new methods, designs and materials, and higher automation in greenhouses, better management has become possible for enhancing yield and improving the quality of greenhouse crops. The constructed and evaluated...
Laboratory ventilation is a fundamental strategy to control exposures to volatile chemicals. However, laboratory ventilation systems are energy-intensive and developing innovative methods for incorporating sustainable energy considerations into laboratory ventilation design and operation is an important concern for successful 21st century laboratory institutions. This paper describes our use of...
Complications of mechanical ventilation increase with duration. Delayed weaning and premature weaning are both associated with increasing complications. In addition, adverse events and deterioration relating to the ventilator system could happen any time. Therefore, accurate monitoring of the patient’s respiratory condition and adjustment of ventilator settings are essential during mechanical v...
Current Approaches Current approaches to the mechanical ventilation of houses are found in the CSA Standard F326, “Residential Mechanical Ventilation Systems,” and in the National Building Code of Canada 1995. CAN/CSA-F326 The CSA Standard F326 was first published in 1989 and revised in 1991. It is the most comprehensive standard available on this subject, and attempts to address the critical i...
Background and Objectives: Suction is a necessary and common method which aids in the release of secretion from the respiratory system for the patients who have undergone mechanical ventilation. One of the most common complications of suction is hypoxemia which causes dysrhythmia and death. The purpose of this study was to determine the effects of open and closed-endotracheal suction on cardiov...
modeling of relationship between ventilation rate of buildings and sick building syndrome symptoms hosseinpoor s , gholamiborujeni f *, mohammadian y received: 22 aug, 2013 accepted: 23 oct , 2013 abstract background & aims: indoor air pollution with microbilal, chemical and physical pollutants lead to sick building syndrome (sbs). suitable ventilation of buildings, is one of the best methods t...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید